Diethyl 2-(2-methylpropylidene)malonate CAS 5652-68-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5652-68-6 |
| Molecular Formula | C11H18O4 |
| Molecular Weight | 214.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2-(2-methylpropylidene)malonate (CAS 5652-68-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H18O4. Molecular weight: 214.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H18O4 |
| Molecular Weight | 214.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Related Diethyl Standards
- Diethyl cyclopentane-1,3-dicarboxylate (CAS 14277-18-0)
- Diethyl 2-ethylcyclopropane-1,1-dicarboxylate (CAS 16783-06-5)
- (E)-Diethyl 2-(but-2-en-1-yl)malonate (CAS 84200-37-3)
- Diethyl 2-(cyclopropylmethyl)malonate (CAS 37092-86-7)
- Diethyl 2-(propan-2-ylidene)succinate (CAS 42103-98-0)
- Diethyl 2-cyclobutylmalonate (CAS 76731-17-4)
- Diethyl 3-Butenylmalonate (CAS 31696-00-1)
- Diethyl 3-methylcyclobutane-1,1-dicarboxylate (CAS 20939-62-2)
Recommended Standards
- Citreodiol (CAS 94120-03-3)
- cis-4-(Methoxycarbonyl)-1,4-dimethylcyclohexanecarboxylic acid (CAS 2762044-47-1)
- cis-3-tert-Butoxycarbonylmethyl-cyclobutanecarboxylic acid (CAS 847416-52-8)
- (5-Chloro-2-(trifluoromethoxy)phenyl)methanamine (CAS 874821-50-8)
- Ethyl 2-amino-2-methyl-5-(1h-pyrazol-1-yl)pentanoate (CAS 1248322-88-4)
- 4-(2-(5-Chlorothiophen-2-yl)-2-oxoethoxy)benzonitrile (CAS 749872-23-9)
- 2-Chloro-3-formylisonicotinonitrile (CAS 1256833-33-6)
- (1-(2,4-Difluorobenzyl)piperidin-3-yl)methanol (CAS 415702-40-8)
- 4-((4-Chlorobenzyl)thio)-N-ethyl-6-(trifluoromethyl)pyrimidin-2-amine (CAS 339011-00-6)
- Des-Ala28-Tirzepatide (CAS CATO-CPTD788945)
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